Home / 1,703,238.11-2,350,389.47-977,575.07

Finding the Fourth Proportional to 1,703,238.11, 2,350,389.47 and 977,575.07

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Solution

The fourth proportional to 1,703,238.11, 2,350,389.47 and 977,575.07 is: 1,349,008.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,238.11 : 2,350,389.47 = 977,575.07 : x
  2. Step 2: Convert to fraction form
    1,703,238.11/2,350,389.47 = 977,575.07/x
  3. Step 3: Cross multiply
    1,703,238.11x = 2,350,389.47 × 977,575.07
  4. Step 4: Simplify right side
    1,703,238.11x = 2,297,682,145,774.64
  5. Step 5: Solve for x
    x = 2,297,682,145,774.64/1,703,238.11
  6. Step 6: Final answer
    x = 1,349,008.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.